Home / 19,483.90-29,213.67-8,233.45

Finding the Fourth Proportional to 19,483.90, 29,213.67 and 8,233.45

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Solution

The fourth proportional to 19,483.90, 29,213.67 and 8,233.45 is: 12,345.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.90 : 29,213.67 = 8,233.45 : x
  2. Step 2: Convert to fraction form
    19,483.90/29,213.67 = 8,233.45/x
  3. Step 3: Cross multiply
    19,483.90x = 29,213.67 × 8,233.45
  4. Step 4: Simplify right side
    19,483.90x = 240,529,291.26
  5. Step 5: Solve for x
    x = 240,529,291.26/19,483.90
  6. Step 6: Final answer
    x = 12,345.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.